Clackamas Weather Forecast

    • 49
    • 66

    Chance Rain Showers

    • 48
    • 69

    Mostly Cloudy

    • 46
    • 65

    Chance Rain

    • 43
    • 60

    Rain Showers

    • 45
    • 66

    Partly Sunny

    • 48
    • 71

    Partly Sunny

Today 13 May Inner Portland Metro

Mostly cloudy this Morning, then becoming partly sunny. A 50 percent chance of Showers. Highs in the mid 60s. Southwest wind 15 to 20 Mph. Rainfall Amounts around a tenth of an inch.

Tonight 13 May Inner Portland Metro

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. Southwest wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clackamas Temperature Statistics

May Temperature

Portland, Portland-Troutdale Airport (12.4 miles)

  • Lowest 9 May, 2026

    45.6 °F

  • Average May

    62.9 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (12.4 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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